P.H. Moriarty (born 27 February 1939) is a British actor.
He has appeared in many films including.Quadrophenia as the pub landlord, Lock Stock and Two Smoking Barrels as 'Hatchet Harry' and The Long Good Friday as 'Razors'. In 1979's Scum he played warder Mr Hunt.
Other appearances include 'Gurney Halleck' in the Sci Fi Channel's 2000 miniseries Frank Herbert's Dune and its 2003 sequel, Frank Herbert's Children of Dune, Outland, Jaws 3-D and in Star Trek in 2009 as a Romulan.
Moriarty came to acting late in life, having worked for many years in other professions, including as a boxer and a longshoreman.